/*****************************************************************************
 * Open MCT, Copyright (c) 2014-2018, United States Government
 * as represented by the Administrator of the National Aeronautics and Space
 * Administration. All rights reserved.
 *
 * Open MCT is licensed under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * http://www.apache.org/licenses/LICENSE-2.0.
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations
 * under the License.
 *
 * Open MCT includes source code licensed under additional open source
 * licenses. See the Open Source Licenses file (LICENSES.md) included with
 * this source code distribution or the Licensing information page available
 * at runtime from the About dialog for additional information.
 *****************************************************************************/
define([
], function (
) {

    function ConfigStore() {
        this.store = {};
        this.tracking = {};
    }

    ConfigStore.prototype.track = function (id) {
        if (!this.tracking[id]) {
            this.tracking[id] = 0;
        }
        this.tracking[id] += 1;
    };

    ConfigStore.prototype.untrack = function (id) {
        this.tracking[id] -= 1;
        if (this.tracking[id] <= 0) {
            delete this.tracking[id];
            this.store[id].destroy();
            delete this.store[id];
        }
    };

    ConfigStore.prototype.add = function (id, config) {
        this.store[id] = config;
    };

    ConfigStore.prototype.get = function (id) {
        return this.store[id];
    };

    var STORE = new ConfigStore();

    return STORE;
});
